120012640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6199}}^1$

素因数の和:6236

約数の個数: 72

約数和(自身を含む): 311698800

約数和(自身を除く): 191686160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 6199, 9680, 12398, 19360, 24796, 30995, 49592, 61990, 68189, 99184, 123980, 136378, 198368, 247960, 272756, 340945, 495920, 545512, 681890, 750079, 991840, 1091024, 1363780, 1500158, 2182048, 2727560, 3000316, 3750395, 5455120, 6000632, 7500790, 10910240, 12001264, 15001580, 24002528, 30003160, 60006320, 120012640]

約数ペア:

[(1, 120012640), (2, 60006320), (4, 30003160), (5, 24002528), (8, 15001580), (10, 12001264), (11, 10910240), (16, 7500790), (20, 6000632), (22, 5455120), (32, 3750395), (40, 3000316), (44, 2727560), (55, 2182048), (80, 1500158), (88, 1363780), (110, 1091024), (121, 991840), (160, 750079), (176, 681890), (220, 545512), (242, 495920), (352, 340945), (440, 272756), (484, 247960), (605, 198368), (880, 136378), (968, 123980), (1210, 99184), (1760, 68189), (1936, 61990), (2420, 49592), (3872, 30995), (4840, 24796), (6199, 19360), (9680, 12398)]